../ themis_a_ephemeris_20260104.txt 04-Feb-2026 20:00 108854 themis_b_ephemeris_20260104.txt 04-Feb-2026 20:00 98432 themis_c_ephemeris_20260104.txt 04-Feb-2026 20:00 97826 themis_d_ephemeris_20260104.txt 04-Feb-2026 20:00 108001 themis_e_ephemeris_20260104.txt 04-Feb-2026 20:00 108828